Haplogroup J-Y16819 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | J2a1a1a2b1b1~ |
|---|---|
| Defining mutations | 66 |
| Downstream branches | 2 |
| Estimated age | 4,300 years |